50 * 50mm Stainless 304 Bright Polish Back Catalog number: 8644S4-50B Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-08 200mm Sieve. 425micron Price on request 8700S-06 200mm Sieve. 600micron Price on request A135-10 PTFE Beaker Price on request